<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>html5中的一些input属性</title>
</head>
<body>
    <form action="#" method="post">
        <input type="number" min="1" max="5">
        <input type="date" min="1990-01-01">
        <input type="date" max="2016-12-09">
        <input type="time" value="14:43">
        <input type="email">
        <button type="submit"><提交></提交></button>
    </form>
</body>
</html>